The primary dentition in humans differs from permanent dentition in not having one of the following types of teeth:

1. Canine

2. Premolars

3. Molars

4. Incisors

Subtopic:  Alimentary Canal: Oral Cavity & Teeth |
 85%
NEET - 2015
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The enzyme that is not present in succus entericulus is?

1. maltase.

2. nucleases.

3. nucleosidases.

4. lipases.

Subtopic:  Intestinal Secretions |
 58%
From NCERT
NEET - 2015
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Which of the following statement is not correct?

1. Brunner's glands are present in the submucosa of
stomach and secrete pepsinogen
2. Goblet cells are present in the mucosa of the intestine and
secrete mucus
3. Oxyntic cells are present in the mucosa of the stomach
and secrete HCI
4. Acini are present in the pancreas and secrete
carboxypeptidase

Subtopic:  Histology of Gut | Peristalsis: Gland in Alimentary Canal |
 74%
From NCERT
NEET - 2015
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The gastric juice of infants contains:

1. maltase, pepsinogen, rennin
2. nuclease, pepsinogen, lipase
3. pepsinogen, lipase, rennin
4. amylase, rennin, pepsinogen

Subtopic:  Gastric Secretions |
 69%
From NCERT
NEET - 2015
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The initial step in the digestion of milk in an infant is carried out by:

1. Lipase 2. Trypsin
3. Rennin 4. Pepsin
Subtopic:  Gastric Secretions |
 92%
AIPMT - 2014
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Fructose is absorbed into the blood through mucosa cells of intestine by the process called:

1. Active transport

2. Facilitated transport

3. Simple diffusion 

4. Co-transport mechanism

Subtopic:  Absorption: General Adaptations |
 77%
From NCERT
AIPMT - 2014
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Select the correct match of the digested products in humans given in column-I with their' absorption site and mechanism in column-II.

Column I Column II
1. Fructose, Na+ Small intestine, passive absorption
2. Glycerol, fatty acids Duodenum, move as chilomicrons
3. Cholesterol, maltose Large intestine, active absorption
4. Glycine, glucose Small intestine, active absorption

1. (1)

2. (2)

3. (3)

4. (4)

Subtopic:  Absorption: Part 1 | Absorption |
From NCERT
AIPMT - 2013
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Which enzymes are likely to act on the baked potatoes eaten by a man, starting from the mouth and as it moves down the alimentary canal?
 
1. Pancreatic amylase → salivary amylase → lipases
2. Disaccharidase like maltase → lipases → nucleases
3. Salivary amylase → pancreatic amylase → disaccharidases
4. Salivary maltase → carboxy peptidase → trypsinogen

 
Subtopic:  Digestive Secretions: Saliva | Gastric Secretions | Bile | Pancreatic Secretions |
 83%
From NCERT
NEET - 2013
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A healthy person eats the following diet-5gm raw sugar, 4 gm albumin, 10 gm pure buffalo ghee adulterated with 2 gm vegetable ghee (hydrogenated vegetable oil) and 5 gm lignin. How many calories he is likely to get? 
1. 126 
2. 164
3. 112
4. 144 
Subtopic:  Calorific value |
From NCERT
NEET - 2013
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Anxiety and eating spicy food together in an otherwise normal human, may lead to:

1. Indigestion

2. Jaundice

3. Diarrhoea

4. vomiting

Subtopic:  Disorders of Digestive System |
 93%
From NCERT
AIPMT - 2012
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